HUANG Danlei · SX SWXH

25rank
-33.8Butler · 60 bds
-0.56per board
±5.0swing
-0.98vs par /bd · #27/34
-0.30adjusted /bd
Butler per round: -26.6 1.2 -4.4 -1.6 -1.6 -0.8by round

vs par split: bidding +0.19 · play -1.12

Strength of schedule: opponents averaged +0.26/bd (a tough draw) → opponent-adjusted -0.30/bd

Card play — on target: opening leads 75.0% #20 of 34 · declarer play 44.4% #34 of 34 · defence 69.0% #30 of 34

Card play by contract type — on target
vs NTvs a suit
Opening leads66.7% (3)80.0% (5)
Declarer play40.0% (5)46.2% (13)
Defence50.0% (10)78.9% (19)

Opening leads by suit led: ♠ 100.0% (1) · ♥ 100.0% (1) · ♦ 50.0% (4) · ♣ 100.0% (2)

vs par by strain: NT -0.63 (19) · a suit -1.07 (40)

vs par by level: part-score -2.00 (32) · game +1.00 (24) · slam -5.00 (3)

By role: declaring -1.41/bd (-4.23 vs par · 31) · defending +0.34/bd (+2.48 vs par · 29)

By vulnerability: vulnerable -0.66/bd (-0.42 vs par · 31) · not vulnerable -0.46/bd (-1.59 vs par · 29)

By round↑ top

RoundPartnerOpponentsRoomBdsButlerAvgvs par
Round 1Y.LuoY.Lu – W.YuOpen10-26.6-2.66-4.30
Round 2Q.ShiY.Chen – X.RuanOpen10+1.2+0.12+0.70
Round 3Y.LuoX.Lu – M.WuClosed10-4.4-0.44+0.70
Round 4Y.LuoF.Tanini – A.Di MauroOpen10-1.6-0.16-3.00
Round 5Y.LuoF.Nacrur – D.MolinaClosed10-1.6-0.16-1.50
Round 6Y.LuoG.Liu – X.LuoOpen10-0.8-0.08+1.50

Every board — best Butler first↑ top

vs par = IMPs this pair scored above (+) or below (−) the board’s double-dummy par — what bidding and play (theirs and the opponents’) added or gave away against perfect play.

ButlerRoundOpponentsBdContractLeadResvs par
+9.0Round 6CHINA RDFZ GIRLS263NT♦10-2+13
+8.0Round 4ITALIA104♠♣K+1+0
+7.0Round 2SX XHLD205♠♥3-1+12
+5.8Round 1SX XNWY65♦♥6-1+8
+5.8Round 5CHILE162♣x♠Q-1+2
+5.4Round 2SX XHLD153NT♦K+3+11
+5.4Round 5CHILE192♠♦J+3+10
+5.2Round 5CHILE204NT♠9=+0
+5.2Round 6CHINA RDFZ GIRLS233♦♥4-2+2
+4.8Round 2SX XHLD164♥♦4-2+8
+4.0Round 3SX XNMF223♣♠3-1+5
+3.6Round 3SX XNMF212♠♦Q-1+4
+3.4Round 1SX XNWY55♥♠A-1-1
+3.4Round 3SX XNMF264♠♣4+1+1
+3.4Round 5CHILE114♠♣K=+0
+3.2Round 4ITALIA13♦♣6-1-2
+2.6Round 3SX XNMF232♣♠A+1+6
+2.6Round 6CHINA RDFZ GIRLS216♥♠3+1-11
+2.0Round 4ITALIA83♦♣A+2-2
+1.8Round 2SX XHLD131NT♣8+2+0
+1.8Round 4ITALIA22♦♣A+1-1
+1.8Round 5CHILE174♠♦7+1+0
+1.8Round 6CHINA RDFZ GIRLS271NT♥J=+5
+1.6Round 2SX XHLD174♥♦4=+0
+0.8Round 5CHILE152♠♣8+3-10
+0.6Round 1SX XNWY83♣♦A-1-2
+0.2Round 3SX XNMF274♠♥4+1+1
+0.2Round 6CHINA RDFZ GIRLS303♠♦8+1-6
+0.0Round 4ITALIA31NT♥5-1+0
-1.0Round 1SX XNWY23NT♦3-3-7
-1.0Round 4ITALIA61NT♦6+1+1
-1.0Round 6CHINA RDFZ GIRLS254NT♦3=-11
-1.2Round 2SX XHLD144♠♦7=+1
-1.4Round 5CHILE132♦♣K+2+0
-1.4Round 5CHILE144♠♦3=-11
-1.6Round 2SX XHLD181NT♥2+1-5
-1.8Round 1SX XNWY91NT♣K+3-1
-1.8Round 3SX XNMF283♠♥K+2+3
-2.2Round 3SX XNMF293♦♠9=+1
-2.2Round 4ITALIA54♠♣A=+1
-2.2Round 6CHINA RDFZ GIRLS282♥♦2=+0
-2.6Round 3SX XNMF253♥♣Q-2+0
-2.6Round 4ITALIA7Pass-4
-2.8Round 1SX XNWY42NT♥10-1-6
-3.0Round 2SX XHLD122NT♠5-1-6
-3.0Round 2SX XHLD191NT♥8-1-4
-3.4Round 1SX XNWY12NT♥4=-6
-4.2Round 6CHINA RDFZ GIRLS243NT♠J+2+11
-4.4Round 5CHILE126♥♦2+1+11
-4.6Round 6CHINA RDFZ GIRLS224♠♥10+2-1
-4.8Round 4ITALIA43♠♥A+1-10
-5.0Round 1SX XNWY103♣♠J-1-5
-5.8Round 3SX XNMF243♠♥A=-7
-5.8Round 3SX XNMF303NT♠3=-7
-6.0Round 4ITALIA91NT♣A=-13
-7.4Round 1SX XNWY74♠♦9-2-8
-7.6Round 6CHINA RDFZ GIRLS293NT♦6=+13
-10.6Round 2SX XHLD114♥♣6-1-10
-15.0Round 1SX XNWY36♦♠J-5-15
-16.8Round 5CHILE183♦x♠A-6-17